(4aR,6S,8aS)-6-Methoxy-2-phenyl-7-phenylsulfanyl-4,4a,6,8a-tetrahydro-pyrano[3,2-d][1,3]dioxine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 21090-93-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,0,9 and 0 respectively; the second part has 2 digits, 9 and 3 respectively. Calculate Digit Verification of CAS Registry Number 21090-93: (7*2)+(6*1)+(5*0)+(4*9)+(3*0)+(2*9)+(1*3)=77 77 % 10 = 7 So 21090-93-7 is a valid CAS Registry Number.
21090-93-7Upstream product
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